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Racer eggs979 (eggs979)
Race Number 9247
Date Fri, 24 Jan 2020 05:59:47 +0000
Speed 98 WPM Try to beat?
Accuracy 97.6%
Rank 3rd place (out of 5)
Opponents bk1021 (2nd place) howardog0707 (4th place) taway391 (1st place)

Text typed:

A train equipped with, say, two dc motors, is started with both motors connected in series to an external resistor. As the speed picks up, the resistor is shorted out. The motors are then paralleled and connected in series with another resistor. Finally, the last resistor is shorted out, as the train reaches its nominal torque and speed.
Electrical Machines, Drives, and Power Systems (book) by Theodore Wildi (see stats)

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